Oxyhemoglobinometer
氧合血红蛋白计
🗣️ 情景例句
Please ask her to call me at 6225-9438.
麻烦你请她打5225-9438找我。
Please don't be frightened by my dog.
请不要害怕我的狗。
Though in those days, traveling was not as easy as it is today,
尽管在当时旅行不像现在这么容易，